content/browser/service_worker/service_worker_cache_quota_client.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CACHE_QUOTA_CLIENT_H_
   6 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CACHE_QUOTA_CLIENT_H_
   7
   8 #include "base/memory/weak_ptr.h"
   9 #include "content/common/content_export.h"
  10 #include "storage/browser/quota/quota_client.h"
  11 #include "storage/common/quota/quota_types.h"
  12
  13 namespace storage {
  14 class QuotaManagerProxy;
  15 }
  16
  17 namespace content {
  18 class ServiceWorkerCacheStorageManager;
  19
  20 // ServiceWorkerCacheQuotaClient is owned by the QuotaManager. There is one per
  21 // ServiceWorkerCacheStorageManager, and therefore one per
  22 // ServiceWorkerContextCore.
  23 class CONTENT_EXPORT ServiceWorkerCacheQuotaClient
  24     : public storage::QuotaClient {
  25  public:
  26   explicit ServiceWorkerCacheQuotaClient(
  27       base::WeakPtr<ServiceWorkerCacheStorageManager> cache_manager);
  28   ~ServiceWorkerCacheQuotaClient() override;
  29
  30   // QuotaClient overrides
  31   ID id() const override;
  32   void OnQuotaManagerDestroyed() override;
  33   void GetOriginUsage(const GURL& origin_url,
  34                       storage::StorageType type,
  35                       const GetUsageCallback& callback) override;
  36   void GetOriginsForType(storage::StorageType type,
  37                          const GetOriginsCallback& callback) override;
  38   void GetOriginsForHost(storage::StorageType type,
  39                          const std::string& host,
  40                          const GetOriginsCallback& callback) override;
  41   void DeleteOriginData(const GURL& origin,
  42                         storage::StorageType type,
  43                         const DeletionCallback& callback) override;
  44   bool DoesSupport(storage::StorageType type) const override;
  45
  46  private:
  47   base::WeakPtr<ServiceWorkerCacheStorageManager> cache_manager_;
  48
  49   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerCacheQuotaClient);
  50 };
  51
  52 }  // namespace content
  53
  54 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CACHE_QUOTA_CLIENT_H_